Cheap flights from St. Louis to Canada from C$ 208

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Canada departing on 27/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from St. Louis to Canada

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:35 a.m. - 8:59 p.m.
STL
-
YVR
14h 24m
1 stop
United Airlines Logo
12:10 p.m. - 10:30 p.m.
YVR
-
STL
8h 20m
1 stop
C$ 477United Airlines
Wed, 23 Sep - Tue, 29 Sep
Delta Logo
11:16 a.m. - 8:26 p.m.
STL
-
YVR
11h 10m
1 stop
Delta Logo
1:23 p.m. - 12:34 a.m.
YVR
-
STL
9h 11m
1 stop
C$ 491Delta
Mon, 21 Sep - Fri, 25 Sep
American Airlines Logo
6:55 a.m. - 5:34 p.m.
STL
-
YYZ
9h 39m
1 stop
American Airlines Logo
1:17 p.m. - 12:16 a.m.
YYZ
-
STL
11h 59m
1 stop
C$ 515American Airlines
Tue, 21 Jul - Tue, 28 Jul
WestJet Logo
11:13 a.m. - 7:10 p.m.
STL
-
YVR
9h 57m
2 stops
WestJet Logo
6:00 a.m. - 4:44 p.m.
YVR
-
STL
8h 44m
1 stop
C$ 545WestJet
Fri, 28 Aug - Sat, 5 Sep
American Airlines Logo
8:06 p.m. - 10:59 a.m.
STL
-
YYZ
13h 53m
1 stop
American Airlines Logo
1:15 p.m. - 12:27 a.m.
YYZ
-
STL
12h 12m
1 stop
C$ 551American Airlines
Sat, 5 Sep - Wed, 9 Sep
WestJet Logo
11:13 a.m. - 7:10 p.m.
STL
-
YVR
9h 57m
2 stops
WestJet Logo
5:00 a.m. - 4:44 p.m.
YVR
-
STL
9h 44m
2 stops
C$ 554WestJet
Fri, 28 Aug - Sat, 5 Sep
Multiple Airlines Logo
4:57 p.m. - 3:15 p.m.
STL
-
YYC
23h 18m
2 stops
Multiple Airlines Logo
8:45 a.m. - 7:23 p.m.
YYC
-
STL
9h 38m
1 stop
C$ 555Multiple Airlines
Mon, 10 Aug - Mon, 31 Aug
Multiple Airlines Logo
12:10 p.m. - 12:45 a.m.
STL
-
YVR
14h 35m
2 stops
Multiple Airlines Logo
1:25 p.m. - 9:37 a.m.
YVR
-
STL
18h 12m
1 stop
C$ 555Multiple Airlines
Mon, 27 Jul - Mon, 3 Aug
Air Canada Logo
2:40 p.m. - 12:34 a.m.
STL
-
YHZ
7h 54m
1 stop
Air Canada Logo
12:25 p.m. - 6:42 p.m.
YHZ
-
STL
8h 17m
1 stop
C$ 603Air Canada
Tue, 14 Jul - Wed, 15 Jul
Air Canada Logo
8:55 a.m. - 8:30 p.m.
STL
-
YHZ
9h 35m
2 stops
Air Canada Logo
12:25 p.m. - 6:42 p.m.
YHZ
-
STL
8h 17m
1 stop
C$ 610Air Canada
Tue, 14 Jul - Wed, 15 Jul

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American Airlines flights from St. Louis to Canada

Our best American Airlines deals on St. Louis to Canada flight tickets
American Airlines
21 Jul
STL6:55 a.m.Lambert-St Louis
9h 39m
1 stop
YYZ5:34 p.m.Toronto Pearson Intl
28 Jul
YYZ1:17 p.m.Toronto Pearson Intl
11h 59m
1 stop
STL12:16 a.m.Lambert-St Louis
C$ 515
American Airlines
5 Sep
STL8:06 p.m.Lambert-St Louis
13h 53m
1 stop
YYZ10:59 a.m.Toronto Pearson Intl
9 Sep
YYZ1:15 p.m.Toronto Pearson Intl
12h 12m
1 stop
STL12:27 a.m.Lambert-St Louis
C$ 551
American Airlines
2 Sep
STL6:00 a.m.Lambert-St Louis
7h 33m
1 stop
YYZ2:33 p.m.Toronto Pearson Intl
5 Sep
YYZ3:13 p.m.Toronto Pearson Intl
9h 45m
1 stop
STL11:58 p.m.Lambert-St Louis
C$ 564

Air Canada flights from St. Louis to Canada

Our best Air Canada deals on St. Louis to Canada flight tickets
Air Canada
14 Jul
STL2:40 p.m.Lambert-St Louis
7h 54m
1 stop
YHZ12:34 a.m.Halifax Intl
15 Jul
YHZ12:25 p.m.Halifax Intl
8h 17m
1 stop
STL6:42 p.m.Lambert-St Louis
C$ 603
Air Canada
29 Jun
STL5:10 a.m.Lambert-St Louis
6h 41m
1 stop
YVR9:51 a.m.Vancouver Intl
7 Jul
YVR10:15 p.m.Vancouver Intl
13h 47m
2 stops
STL2:02 p.m.Lambert-St Louis
C$ 607
Air Canada
5 Aug
STL2:40 p.m.Lambert-St Louis
12h 07m
1 stop
YVR12:47 a.m.Vancouver Intl
11 Aug
YVR8:25 a.m.Vancouver Intl
9h 57m
2 stops
STL8:22 p.m.Lambert-St Louis
C$ 610

momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to Canada that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 15 June 2026.
Use the filters below to find and compare flights from St. Louis to Canada that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 23/9

8:35 a.m.-8:59 p.m.

1 stop14h 24m

Vancouver Intl

Tue 29/9

12:10 p.m.-10:30 p.m.

1 stop8h 20m

C$ 477

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Mon 21/9

11:16 a.m.-8:26 p.m.

1 stop11h 10m

Vancouver Intl

Fri 25/9

1:23 p.m.-12:34 a.m.

1 stop9h 11m

C$ 491

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Tue 21/7

6:55 a.m.-5:34 p.m.

1 stop9h 39m

Toronto Pearson Intl

Tue 28/7

1:17 p.m.-12:16 a.m.

1 stop11h 59m

C$ 515

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Fri 28/8

11:13 a.m.-7:10 p.m.

2 stops9h 57m

Vancouver Intl

Sat 5/9

6:00 a.m.-4:44 p.m.

1 stop8h 44m

C$ 545

St. LouisToronto

STL - YYZ

STLYYZ

Lambert-St Louis

Sat 5/9

8:06 p.m.-10:59 a.m.

1 stop13h 53m

Toronto Pearson Intl

Wed 9/9

1:15 p.m.-12:27 a.m.

1 stop12h 12m

C$ 551

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Fri 28/8

11:13 a.m.-7:10 p.m.

2 stops9h 57m

Vancouver Intl

Sat 5/9

5:00 a.m.-4:44 p.m.

2 stops9h 44m

C$ 554

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 10/8

4:57 p.m.-3:15 p.m.

2 stops23h 18m

Calgary

Mon 31/8

8:45 a.m.-7:23 p.m.

1 stop9h 38m

C$ 555

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Mon 27/7

12:10 p.m.-12:45 a.m.

2 stops14h 35m

Vancouver Intl

Mon 3/8

1:25 p.m.-9:37 a.m.

1 stop18h 12m

C$ 555
Quickest round-trip

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 14/7

2:40 p.m.-12:34 a.m.

1 stop7h 54m

Halifax Intl

Wed 15/7

12:25 p.m.-6:42 p.m.

1 stop8h 17m

C$ 603

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Tue 14/7

8:55 a.m.-8:30 p.m.

2 stops9h 35m

Halifax Intl

Wed 15/7

12:25 p.m.-6:42 p.m.

1 stop8h 17m

C$ 610

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Canada from

How to get the cheapest flight ticket from St. Louis to Canada

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Canada?

In general, July is the cheapest month to fly from St. Louis to Canada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 194. If you’re not able to fly to Canada in July, then June is your next best option. Flight prices from St. Louis to Canada during June average around C$ 194.

What is the cheapest day to depart on your flight to Canada?

Our data shows that Sunday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as C$ 474. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around C$ 1,030. These prices are subject to change though, so be sure to set up a Price Alert for flights to Canada.

What is the cheapest time of day to depart on your flight to Canada?

According to our data, the cheapest time of day to fly to Canada is in the afternoon. momondo users have found flights departing from St. Louis to Canada in the afternoon for as low as C$ 652. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Canada, so prices are often more expensive at around C$ 801 per ticket.

What is the cheapest Lambert-St Louis to Canada flight route?

Fly from Lambert-St Louis to Toronto Pearson Intl for the best Lambert-St Louis - Canada flight prices

What cabin class options are available on St. Louis to Canada flights?

There is only 1 cabin class available to choose from on St. Louis to Canada flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Canada flights?

You could potentially save up to 51% on your flight if you consider stops on a St. Louis to Canada flight.

Cheap St. Louis to Canada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Canada

Best price found

C$ 288

Fastest flight time

1h 51m

Direct flights

Every day

Airports in Canada

515 airports
The best one-way flight to Canada from St. Louis in the past 72 hours is C$ 288. The best round-trip flight deal from St. Louis to Canada found on momondo in the last 72 hours is C$ 608.
The fastest flight from St. Louis to Canada takes 1h 51m
Direct flights go from St. Louis to Canada every day.
There are 515 airports in Canada. From St. Louis there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Vancouver Intl (YVR), Toronto Pearson Intl (YYZ).

Frequently asked questions about flying from St. Louis to Canada

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Canada?

    Prices for flights from Lambert-St Louis Airport to Canada are updated daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Canada?

  • How old do you have to be to fly from Lambert-St Louis Airport to Canada?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Canada.

  • What documentation or ID do you need to fly to Canada?

    The travel and health documents you'll need for your trip to Canada may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Canada. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Canada?

Best airlines flying from St. Louis to Canada

Compare and see reviews for airlines that fly from St. Louis to Canada with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 331Free CancellationRating
7.1
11,194 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Canada?

It is quick and easy to find St. Louis to Canada flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Canada that suits you.

Can I find flights from St. Louis to Canada with flexible booking policies on momondo?

Yes. All flights to Canada from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Canada?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Canada.

I’m not ready to book a flight from St. Louis to Canada right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Canada now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Canada and let you know when they change.

An easier way to manage your Canada trip

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1 adult
Wed 15/7
Wed 22/7

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